Humble Bundle is currently
having Company of Heroes 2 free on their website to celebrate their Company of Heroes 2 weekend. In addition to that, they are having
major discounts on the DLCs as well as Mission Packs for the game. The game's
Master Collection is also on a 75% discount.
Take note that you need to have an account at Humble Bundle to be eligible for the free download. The site has also mentioned that COH 2 will be free while their supplies last as well as while the countdown has not reached zero. As of the time of writing there is about 1 day and 22 hours left on the offer so do hurry and take advantage of the deal if you do not already own the game!